Convertible T-shirt



FIG. 1 is a perspective view of a convertible T-shirt showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines shown in the drawings represent a stitching line. 

The ornamental design for a convertible T-shirt, as shown and described. 